* {
    margin: 0;
    padding: 0;
  }
  li{
    list-style: none;
    }
  .head {
    width: 100%;
    height: 50px;
    background-color: black;
  }
  .a{
      width: 1228px;
      height: 50px;
      margin: 0 auto;
  }
  .a li{
      color: rgb(185, 194, 202);
      float: left;
      padding: 10px;
    }
    .a li:hover{
        color: white;
    }
    .a p{
        float: right;
        padding: 15px;
        text-align: center;
        color: rgb(169, 177, 185);
    }
    .a p:hover{
        color: white;
    }
    .a p img{
        width: 15px;
        height: 15px;
        
    }
    .b{
        width: 1228px;
        height: 100px;
        margin: 0 auto;
    }
    .b img{
        width: 228px;
        height: 100px;
    }
    .b div{
        float: left;
    }
    .b button,input{
        float: right;
        margin-top: 35px;
    }
    .b button{
        width: 51px;
        height: 51px;
    }
    .b input{
        width: 240px;
        height: 48px;
    }
    .c{
        width: 1000px;
        height: 100px;
        position: relative;
    }
    .c li{
        display: block;
       padding: 10px;
        font-size: 16px;
        float: left;
        text-align: center;
        line-height: 103px;
        position: absolute;
        z-index: 10;
    }
    .c p{
        display: block;
        height: 100px;
        text-align: center;
        line-height: 120px;
        float: right;
    }
    .c :nth-child(8){
        margin-right: 52px;
    }
    .c :nth-child(1){
        left: 0;
    }
    .c :nth-child(2){
        left: 100px;
    }.c :nth-child(3){
        left: 200px;
    }
    .c :nth-child(4){
        left: 250px;
    }
    .c :nth-child(5){
        left: 320px;
    }
    .c :nth-child(6){
        left: 380px;
    }
    .c :nth-child(7){
        width: 500px;
        height: 80px;
        position: absolute;
        left: -55px;
        z-index: 0;
    } 
    .c :nth-child(9){
        width: 50px;
    }
    .c :nth-child(10){
        width: 80px;
    }
    .c :nth-child(11){
        width: 80px;
    }
    .d{
        width: 100%;
        height: 200px;
        display: none;
        position: relative;
        position: absolute;
    }
    .d div{
        width: 100%;
        height: 200px;
        background-color: rgb(0, 255, 255);
        position: absolute;
        display: none;
        border-bottom: 1px black solid;
    }
    .d span{
        display: block;
        width: 1000px;
        height: 200px;
        margin: 0 auto;
    }
    .d li{
        display: block;
        width: 200px;
        height: 200px;
        float: left;
        margin: 0 auto;
    }
    .d img{
        width: 100%;
        height: 100%;
    }
    .e{
        width: 1228px;
        height: 456px;
        margin:0 auto;
        position: relative;
        z-index:-1;
    }
    .g{
        height: 446px;
        width: 187px;
        padding: 10px 0 0 0;
        background-color: rgb(158, 169, 178);
    }
    .g li{
        display: block;
        width:177.2px;
        height: 33.6px;
        background-color: rgb(158, 169, 178);
        color:white;
        padding: 5px;
        line-height: 33.6px;
    }
    .g li:hover{
        background-color: orange;
    }
    .g div{
        width: 1041px;
        height: 456px;
        position: absolute;
        top: 0;
        left: 187px;
        z-index: 10;
        display: none;
    }

    /* 轮播图 */
    .box{
        position: absolute;
        top: -456px;
        left: 187px;
    }
    .item {
        width: 50000px;
        position: absolute;
        left: 0px;
        top: 0;
      }
      .item li {
        list-style: none;
        width: 1041px;
        height: 456px;
        float: left;
      }
      img {
        width: 100%;
        height: 100%;
      }
      .leftBtn {
        width: 20px;
        height: 40px;
        position: absolute;
        left: 0;
        top: 50%;
        opacity: 0.4;
      }

      .rightBtn {
        width: 20px;
        height: 40px;
        position: absolute;
        right: 0;
        top: 50%;
        opacity: 0.4;
      }
      .box {
        position: relative;
        width: 1041px;
        height: 456px;
        overflow: hidden;
      }
      .page {
        position: absolute;
        bottom: 50px;
        left: 500px;
        height: 30px;
        width: 300px;
      }
      .page li {
        float: left;
        width: 30px;
        height: 30px;
        list-style: none;
        background: red;
        border-radius: 50%;
        line-height: 30px;
        text-align: center;
      }
      .page li:hover {
        opacity: 0.8;
      }
    .mage{
        width: 1228px;
        margin: 0 auto;
        padding: 20px;
    }
    .mage div{
        float: left;
        width: 350px;
        height: 200px;
    }
    .mage :nth-child(2){
        margin-left: 88px;
    }
    .mage :nth-child(3){
        margin-left: 90px;
    }
    .shuju{
        margin-top: 200px;
        width: 100%;
        background-color: rgb(239, 234, 234);
    }
    .las{
        padding: 20px;
        width: 1228px;
        height: 100px;
        margin: 0 auto;
        
    }
    .qwer{
        width: 1228px;
        height: 490px;
        margin: 0 auto;
    }
    .la{
        width:187px;
        height: 490px;
        background-color: rgb(247, 248, 249);
        text-align: center;
        line-height: 50px;
    }
    .la img{
        width: 100%;
        height: 200px;
        margin-top: 50px;
    }
    .lb{
        width: 1041px;
        height: 490px;
        background-color: rgb(221, 217, 217);
    }
    .la,.lb{
        float: left;
    }
    .lb li{
        display: block;
        width: 210px;
        height: 230px;
        float: left;
        margin-left: 30px;
        background-color: white;
        text-align: center;
    }
    .lb img{
        width: 150px;
        height: 150px;
        margin-left: 20px;
    }
    .lb :nth-child(5){
        margin-top: 30px;
    }
    .lb :nth-child(6){
        margin-top: 30px;
    }
    .lb :nth-child(7){
        margin-top: 30px;
    }
    .lb :nth-child(8){
        margin-top: 30px;
    }